package cn.seecoder.courselearning.mapperservice.course;

import cn.seecoder.courselearning.po.course.Comments;

import java.util.List;

public interface CommentsMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(Comments comments);

    Comments selectCommentsByPrimaryKey(Integer id);

    List<Comments> selectCommentsByCourseId(Integer courseId);
}
